SN9993 Silicon Nitride Protection Tube

Silicon Nitride Protection Tube Description

Silicon Nitride Protection Tube made of Si₃N₄ offers thermal stability and notable compressive performance. The tube’s microstructure supports effective protection in environments operating up to 1 500 ℃. A compressive strength of 3 000 Mpa ensures mechanical integrity, while a thermal conductivity of 29 W/(m·k) aids in heat dissipation. With a density of ~3.2 g/cm³ and customisable dimensions, the tube meets stringent industrial requirements.

Silicon Nitride Protection Tube Applications

Industrial Applications
- Used as a protective barrier in high-temperature furnaces to achieve prolonged service life by leveraging its compressive strength and heat resistance.

Electronics Applications
- Applied as an insulating component in semiconductor processing systems to achieve controlled thermal profiles by leveraging its performance at elevated temperatures.

Silicon Nitride Protection Tube Packing

The product is packaged in sealed, anti-static bags with foam cushioning to minimise mechanical damage and contamination during transit. It is stored in a dry, temperature-controlled environment to maintain thermal and structural properties. Packaging options include custom sizing, labelling, and compartmentalisation. Additionally, moisture barrier materials are incorporated to protect the tube during prolonged storage.

Frequently Asked Questions

Q1: How is the tube’s microstructure verified during production?
A1: SAM utilises scanning electron microscopy and X-ray diffraction analysis during sintering to monitor grain uniformity and ensure adherence to critical processing parameters.

Q2: How does the material maintain performance at operating temperatures up to 1 500 ℃?
A2: The inherent properties of Si₃N₄ combined with controlled sintering minimise thermal expansion, maintaining structural integrity and performance at elevated temperatures.

Q3: Can the dimensions be customised to suit specific industrial applications?
A3: Yes, the tube is manufactured with customisable dimensions to accommodate various industrial design requirements while preserving its mechanical and thermal performance.

Additional Information

Ceramic materials like silicon nitride are valued in industries requiring high-temperature stability and mechanical strength. Their resistance to thermal shock and chemical inertness makes them suitable for components exposed to harsh environments. Understanding the sintering process and grain structure is crucial for optimising performance in demanding applications.

Recent developments in ceramic processing techniques have improved the consistency of material characteristics. Innovations in high-pressure sintering and advanced microstructural analysis continue to contribute to enhanced material properties, supporting developments in both industrial and electronic sectors.